LOINC

LOINC Code 64684-4: Over the past 4 weeks during sexual intercourse, how often were you able to maintain your erection after you had penetrated - entered your partner [PhenX]

64684-4 is a LOINC code used to identify Over the past 4 weeks during sexual intercourse, how often were you able to maintain your erection after you had penetrated - entered your partner [PhenX] in laboratory and clinical observation data. You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges. LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Over the past 4W during sexual intercourse, how often were you able to maintain your erection after you had penetrated - entered your partner. It is commonly used with the system or sample type ^Patient.

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Over the past 4W during sexual intercourse, how often were you able to maintain your erection after you had penetrated - entered your partner. It is commonly used with the system or sample type ^Patient.

When is it used?

  • Used in lab systems, EHRs, and clinical data exchange.
  • May identify a test, observation, survey item, or clinical document request rather than a diagnosis.
  • Status: TRIAL
  • Method: PhenX

What it does not mean

  • The code identifies the observation or test, not the actual result.

Key facts

  • Over the past 4 weeks during sexual intercourse, how often were you able to maintain your erection after you had penetrated - entered your partner [PhenX]
  • Over the past 4W during sexual intercourse, how often were you able to maintain your erection after you had penetrated - entered your partner
  • 4 weeks; Finding; Findings; Last; Maintain erection after penetrate; Nominal

Where you may see this code

You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges.

Common synonyms

Over the past 4 weeks during sexual intercourse, how often were you able to maintain your erection after you had penetrated - entered your partner [PhenX]Maintain erection after penetrate PhenXOver the past 4W during sexual intercourse, how often were you able to maintain your erection after you had penetrated - entered your partnerPHENXFind4W^Patient

Frequently asked questions

Code details

Code64684-4
SystemLOINC
Display nameOver the past 4 weeks during sexual intercourse, how often were you able to maintain your erection after you had penetrated - entered your partner [PhenX]
DescriptionOver the past 4W during sexual intercourse, how often were you able to maintain your erection after you had penetrated - entered your partner
Short nameMaintain erection after penetrate PhenX
ComponentOver the past 4W during sexual intercourse, how often were you able to maintain your erection after you had penetrated - entered your partner
PropertyFind
Timing4W
System (specimen)^Patient
ScaleNom
MethodPhenX
ClassPHENX
StatusTRIAL

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.36
Last changed2.65

Part names

Over the past 4W during sexual intercourse, how often were you able to maintain your erection after you had penetrated - entered your partnerFind4W^PatientNomPhenXOver the past 4 weeks during sexual intercourse, how often were you able to maintain your erection after you had penetrated - entered your partnerFinding4 weeks

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from LOINC. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.